version property moved to parent pom

Signed-off-by: Olivier Lamy <olamy@apache.org>
diff --git a/pom.xml b/pom.xml
index d7f2992..f6856ce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,6 @@
     <surefire.version>2.22.2</surefire.version>
     <mavenPluginToolsVersion>3.6.2</mavenPluginToolsVersion>
     <project.build.outputTimestamp>2022-02-11T08:11:16Z</project.build.outputTimestamp>
-    <jacoco.version>0.8.7</jacoco.version>
   </properties>
 
   <contributors>